| Senior Engineer Water Resources, Range A | 256 | $153,197 |
| Analyst II, Range A | 213 | $73,221 |
| Engineer, Water Resources, Range C | 178 | $108,400 |
| Utility Craftsworker, Water Resources | 172 | $86,464 |
| Supervising Engineer Water Resources, Range A | 144 | $174,078 |
| Environmental Scientist, Range C | 143 | $84,685 |
| Engineer, Water Resources, Range D | 141 | $122,629 |
| Analyst I, Range C | 89 | $55,262 |
| Supervisor I | 87 | $91,938 |
| Senior Environmental Scientist(Specialist) | 86 | $98,503 |
| Information Technology Specialist I, Range C | 79 | $114,091 |
| Hydroelectric Plant Mechanic I | 75 | $107,835 |
| Principal Engineer Water Resources | 65 | $196,886 |
| Hydroelectric Plant Operator, Range A | 63 | $98,952 |
| Hydroelectric Plant Electrician I | 61 | $99,457 |
| Office Technician (Typing), Range A | 53 | $39,818 |
| Engineer, Water Resources, Range B | 48 | $77,785 |
| Environmental Program Manager I (Supervisory) | 47 | $171,606 |
| Senior Environmental Scientist (Supervisory) | 46 | $136,136 |
| Associate Hydroelectric Power Utility Engineer | 45 | $122,163 |
| Senior Hydroelectric Power Utility Engineer (Specialist) | 41 | $150,513 |
| Information Technology Specialist II, Range A | 39 | $125,110 |
| Senior Hydroelectric Plant Operator | 39 | $117,895 |
| Utility Craftsworker Supervisor, Water Resources | 39 | $100,705 |
| Water Resources Technician II | 39 | $65,181 |
| Senior Engineering Geologist, Range A | 37 | $154,786 |
| Supervising Hydroelectric Power Utility Engineer | 36 | $175,681 |
| Engineering Geologist, Range D | 34 | $116,929 |
| C.E.A., Range B | 28 | $188,204 |
| Senior Hydroelectric Power Utility Engineer (Supervisor) | 28 | $154,359 |